Across
- 5. These are the most abundant elements of the hydrosphere (use symbols).
- 6. What are the most abundant elements of the biosphere (symbols)?
- 8. Earth's atmosphere is comprised mainly of these two elements (symbols).
- 12. On which layer of the Earth is the hydrosphere?
- 13. This describes the property of a solid that flows like a liquid.
- 15. This layer is between the mantle and lithosphere.
- 16. This layer is more like a solid near the top but a liquid near the bottom.
- 17. building block of all matter
Down
- 1. This layer of the Earth sits on top of the asthenosphere.
- 2. This part of the Earth system is comprised of all gases on Earth.
- 3. Fe is the chemical symbol for this element.
- 4. This layer of the Earth is made of solid iron (no spaces).
- 7. These are the most abundant elements of the geosphere (symbols).
- 9. This layer of the Earth is made of liquid metal (no spaces).
- 10. an abundant element found only in the lithosphere
- 11. This part of the Earth system contains all living things.
- 14. state of matter of the crust